NHTSA ID Number: 10179815
Manufacturer Communication Number: B511219
TSB/Document Date: 2020-09-14
Summary
KIDNEY GRILL ACTIVE AIR FLAP FAULTS: A check control message or MIL (Malfunction Indicator Lamp) may be illuminated, with one or more of the following faults stored: 138207- Active cooling damper control (AKKS), top: blockage at warm ambient temperature 21B043- Active cooling damper control (AKKS), top: blockage at all ambient temperatures 138222- Active cooling damper control (AKKS), above: positional deviation error detected at warm ambient temperature 138209- Active cooling damper control (AKKS), top: Control deviation at all ambient temperatures 13822B- Active cooling damper control (AKKS), top: Control deviation at all ambient temperatures 21B042- Active cooling damper control (AKKS), below: blockage at all ambient temperatures 138206- Active cooling damper control (AKKS), bottom, blockage at warm ambient temperature 138225-Active air-flap control, bottom: top limit position not detected 138224-Active air-flap control, bottom: bottom limit position not detected Multiple potential issues may be the cause, including: 1. Faulty active air flap(s) (Upper and/or lower) 2. Software error in the DME 3. Debris or blockages from outside influence (non-warranty) 4. Information error memory that does not require a repair 5. For G20 only- Detached lower active air flaps
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UPPER ASG LOW G05
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UPPER ASG LOW G05
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UPPER ASG X-LINE G05
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UPPER ASG LOW G05
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Attachment to B51 12 19
July 2020
Attachment to B51 12 19
July 2020
Clips to attach flaps
Attachment to B51 12 19
July 2020
Not correct (Flaps detached)
Correct (Flaps attached)
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TSB/Document ID: B511219
Replacement Service Bulletin Number:
MFR Communication Date: 2020-08-01
MFR Internal Campaign ID/Software Version:
Communication Type: Service Bulletin/Repair Instructions
NHTSA Components: ENGINE AND ENGINE COOLING
MFR Component System:
MFR Component Subsystem:
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